// Problem: 
// Contest: 
// URL: 
// Memory Limit: 
// Time Limit: 
// #pragma GCC optimize("Ofast")
// #pragma GCC optimize("unroll-loops")
// #pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,avx2,tune=native")
#include<bits/stdc++.h>
using namespace std;
#define int long long
inline int read(){
	int s=0,w=1;
	char ch=getchar();
	while(ch<'0'||ch>'9'){if(ch=='-')w=-1;ch=getchar();}
	while(ch>='0'&&ch<='9') s=s*10+ch-'0',ch=getchar();
	return s*w;
}
char trans(int a)
{
	if(a<10) return a+'0';
	return a+'A'-10;//大于10时用大写字母
}
string jin(int x,int n)
{
	string ret;
	while(x)
	{
		char c;
		c=trans(x%n);
		x/=n;
		ret=ret+c;
	}
	reverse(ret.begin(),ret.end());
	return ret;
}
signed main()
{
	int t=1;
//	cin>>t;
	while(t--)
	{
		int n;
		cin>>n;
		for(int i=1;i<n;i++)
		{
			for(int j=1;j<=i;j++)
			{
				cout<<trans(i)<<"*"<<trans(j)<<"="<<jin(i*j,n)<<" ";
			}
			cout<<endl;
		}
	}
	return 0;
}
